class_docstr: Convolutional Neural Network
  with multi-head classifier
code: def __init__(self):
      super().__init__()
      self.classifier = MultiHeadClassifier(64)
  
file_path: avalanche/avalanche/models/simple_cnn.py
imports: import torch.nn
  from avalanche.models.dynamic_modules import MultiTaskModule, MultiHeadClassifier
label_desc: Use image node_id 1 to create a new MTSimpleCNN object from inherited base classes: SimpleCNN, MultiTaskModule with example: obj = MTSimpleCNN()